Patents by Inventor Jan R. Rubbmark

Jan R. Rubbmark has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4869395
    Abstract: A vending machine for supplying different articles, the articles being located in magazines which are detachably fixed in compartments of the cabinet. The articles are removable through a flap of each magazine and the magazines are individually removable through a front opening of the cabinet for refilling with new articles. The magazines are of at least one narrow and one wide type. Each compartment is arranged for accommodating at least two narrow magazines juxtaposed to each other. At least two of the narrow magazines are replaceable by a wide magazine, the width of which is substantially equal to the total width of the magazines it replaces.
    Type: Grant
    Filed: May 2, 1988
    Date of Patent: September 26, 1989
    Assignee: Aktiebolaget Electrolux
    Inventor: Jan R. Rubbmark
  • Patent number: 4810957
    Abstract: A device for sensing the number of items (14) consecutively disposed in a compartment (12), preferable bottles or cans disposed in a beverage magazine (13) in a refrigerator (10). At each item (14) at opposite sides of said item electric conducting areas (20a,b,c;21a,b,c) are provided which form a capacitor (22a,b,c). The capacitors formed in each compartment are interconnected to form a circuit (C.sub.k) the capacitance of which depends on the number of items (14) in the compartment (12).
    Type: Grant
    Filed: May 29, 1987
    Date of Patent: March 7, 1989
    Assignee: Aktiebolaget Electrolux
    Inventors: Jan R. Rubbmark, Leif A. Unruh, Bjorn L. G. Bjernstad, Nils E. H. Olsson, Mariusz Gerlach